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TIP: Answer all parts of the question.
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Example
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Lesson 34 #2
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Directions: Write and solve
equations for problems 1 and 2.
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#2 Marcie had four hundred twenty
marbles. Kareem had one hundred
twenty-three marbles. How many fewer
marbles did Kareem have?
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Equation (Part 1)
420
- 24
d
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Answer (Part 2)
d=297 marbles
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Equations have two numbers and one
letter. All answers that talk about
something specific must be labeled.
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TIP: All answers that talk about something
specific must be labeled.
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Examples: time, temperature, measurement,
money, anything specifically discussed in any problem
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TIP: Check for multiple answer problems.
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Example
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Lesson 30 #28
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#28 a. Round $3.49 to the nearest dollar.
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b. Round $3.49 to the nearest 25 cents.
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Answer:
List a. and b. in the box for the answer. Then fill in the answers to each part.
a. $3.00
b. $3.50
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TIP: When the directions say to Describe or
Explain, solve the problem and write how you solved it in words.
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Example
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Lesson 33 #29
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#29 The average depth of the East China Sea
is 630 feet. The average depth of the
Yellow Sea is 121 feet. Estimate the
difference between the two average depths.
Explain why your estimate is reasonable.
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Answer: I used compatible numbers and
rounded 121 to 120 to make subtracting easier.
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620
-120
500 feet deeper
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